Insole



1 is a front, top, left side perspective view of an insole showing my new design;

FIG. 2 is a front elevation view of the insole;

FIG. 3 is a rear elevation view of the insole;

FIG. 4 is a left side elevation view of the insole;

FIG. 5 is a right side elevation view of the insole;

FIG. 6 is a top plan view of the insole; and,

FIG. 7 is a bottom plan view of the insole.

The broken lines shown in the drawings represent portions of the insole that form no part of the claimed design. 

CLAIM The ornamental design for an insole, as shown and described. 